As ↑anthronaut commented in his e-mail—by which he pointed me to the whole thing—this indeed is a multi-layered interweavement of computer games, popular music, and new media … At the ↑FanTent, which stands for “fanmade content”, there is a collection of YouTube videos depicting people playing, respectively ↑interpreting the Super Mario Brothers theme song on a whole array of usual and unusual music instruments. Meanwhile an analogous collection of ↑interpretations of the Zelda theme was added.